setClass("SelDimChooser",contains="DimChooser",
		representation("VIRTUAL"),
		prototype=prototype(
				.description="Sel DimChooser"
				)
		)

setClass("MDSDimChooser",contains="SelDimChooser",
		representation("VIRTUAL"),
		prototype=prototype(
				.description="MDS DimChooser"
		)
		)

setClass("LLEDimChooser",contains="SelDimChooser",
		representation(	"VIRTUAL"),
		prototype=prototype(
				.description="LLE DimChooser"
		)
		)

#generic functions
setGeneric("scoreSet",function(.Object,reducer,outSet2Score,...){standardGeneric("scoreSet")})

#methods